Description

Siloxanes And Silicones, Di-Me, Di-Ph, Me Vinyl is a specialized organosilicon compound characterized by its unique blend of dimethyl, diphenyl, and methyl vinyl siloxane units. This specific molecular architecture provides a balance of thermal stability, flexibility, and reactivity, making it a valuable intermediate for advanced silicone polymers. It is primarily sought after by formulators and manufacturers in the high-performance materials sector. Key applications include its use as a reactive modifier in silicone resins, elastomers, and release coatings.

Application

• Silicone Resin Modifier: Imparts enhanced thermal stability and mechanical strength to high-temperature silicone resins for coatings and composites.
• Crosslinking Agent for Elastomers: Serves as a reactive component in the production of specialty silicone rubbers, utilizing the vinyl groups for peroxide or platinum-catalyzed curing.
• Release Coating Formulations: Used in the synthesis of phenyl-containing silicone polymers for high-performance industrial and pressure-sensitive adhesive release liners.
• Lubricant & Grease Additive: Acts as a base fluid or additive in specialty lubricants requiring a wide operational temperature range and chemical resistance.
• Personal Care & Cosmetic Ingredients: Employed in the synthesis of silicone conditioning agents for hair care and skincare products, providing gloss and softness.
• Adhesive & Sealant Precursor: Functions as a key intermediate in formulating high-performance silicone adhesives and sealants with improved adhesion and environmental resistance.

Basic Information

Product Name	Siloxanes And Silicones, Di-Me, Di-Ph, Me Vinyl
CAS No.	67762-99-6
Molecular Formula	Typically a mixture; representative unit: CnHmOpSiq
Molecular Weight	Varies by specific composition. Contact for details.
Synonyms	Dimethyl, Diphenyl, Methylvinyl Siloxane; Methylvinyl Diphenyl Dimethyl Siloxane Copolymer; Vinylmethyl Diphenyl Dimethyl Silicone Fluid; Phenyl Vinyl Silicone Oil; Diphenyl Methylvinyl Siloxane-Dimethylsiloxane Copolymer; Siloxanes and Silicones, dimethyl, diphenyl, methyl vinyl; Reactive Phenyl Vinyl Silicone Intermediate
EINECS	Contact for details.

Quality Control

Our production of Siloxanes And Silicones, Di-Me, Di-Ph, Me Vinyl adheres to stringent quality management protocols. Each batch undergoes rigorous analytical testing to ensure consistency in key parameters such as vinyl content, phenyl content, viscosity, and refractive index. Certificates of Analysis (COA) documenting these specifications are available upon request to support your quality assurance and regulatory compliance needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). Keep away from strong acids and organic solvents. For long-term storage under an inert atmosphere (e.g., nitrogen), please contact our technical team for specific recommendations.

Specification

Item	Specification
Appearance	Clear, colorless to pale yellow viscous liquid
Identification (IR)	Complies
Viscosity (25°C)	Specification available upon request
Refractive Index (n20D)	Specification available upon request
Vinyl Content (mmol/g)	Specification available upon request
Phenyl Content	Specification available upon request
Volatile Matter	≤ 1.0% (Typical)

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.